<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style type="text/css">
        body {
            margin: 0;
            padding: 0;
            background: #04091c;
        }

        ul {
            width: 610px;
            height: 610px;
            margin: 40px auto;
            list-style: none;
            overflow: hidden;
            /*background: #ccc;*/
            position: relative;
        }

        ul li {
            border: 2px solid #394057;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border-radius: 50%;

            /*animation: change 3s linear infinite;*/
            animation-name: change;
            animation-timing-function: linear;
            animation-iteration-count: infinite;
        }

        ul li:nth-child(1) {
            width: 60px;
            height: 60px;
            box-shadow: 0px 0px 50px #c90;
            background: #c90;
            border: none;
            animation-duration: 1.2s;
        }

        ul li:nth-child(2) {
            width: 120px;
            height: 120px;
            animation-duration: 3.2s;
        }

        ul li:nth-child(3) {
            width: 180px;
            height: 180px;
            animation-duration: 9.2s;
        }

        ul li:nth-child(4) {
            width: 240px;
            height: 240px;
            animation-duration: 4.2s;
        }

        ul li:nth-child(5) {
            width: 300px;
            height: 300px;
            animation-duration: 2.2s;
        }

        ul li:nth-child(6) {
            width: 360px;
            height: 360px;
            animation-duration: 8.2s;
        }

        ul li:nth-child(7) {
            width: 420px;
            height: 420px;
            animation-duration: 10.2s;
        }

        ul li:nth-child(8) {
            width: 480px;
            height: 480px;
            animation-duration: 15.2s;
        }

        ul li:nth-child(9) {
            width: 540px;
            height: 540px;
            animation-duration: 6.2s;
        }

        ul li:nth-child(10) {
            width: 600px;
            height: 600px;
            animation-duration: 7.2s;
        }

        ul li span {
            width: 12px;
            height: 12px;
            position: absolute;
            top: -6px;
            left: 50%;
            background: green;
            border-radius: 50%;
        }

        @keyframes change {
            0% {
                transform: translate(-50%, -50%) rotate(0deg);
            }

            100% {
                transform: translate(-50%, -50%) rotate(360deg);
            }
        }
    </style>
</head>

<body>
    <ul>
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    </ul>
</body>

</html>